I'd built something which can allow people to archive archive.is pages on archive.org.

https://smileplease.mataroa.blog/blog/htmlpipe-and-how-we-ca...

This could perhaps be used for this purpose.

I have submitted it on hackernews once again: https://news.ycombinator.com/item?id=49773417

(Previously: https://news.ycombinator.com/item?id=47574562)